Comprehensive calculators to help you make informed property and mortgage decisions. Each calculator includes a Download PDF button so you can save and share your results.
Calculate monthly payments and total interest for principal & interest and interest-only mortgages.
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Calculate SDLT (England & NI), LBTT (Scotland), and LTT (Wales). Includes first-time buyer relief and additional-property surcharges.
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Analyse rental property investments — rental yield, net cash flow, ROI and expense breakdown.
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See how regular monthly overpayments reduce your mortgage term and save thousands in interest.
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Calculate the impact of annual, quarterly, or ad-hoc lump-sum overpayments on your mortgage.
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Compare your current deal with a new one — monthly saving, break-even point, and total saving after fees.
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All calculations update instantly as you type, giving you immediate feedback on your inputs.
Every calculator has a Download PDF button so you can save, print or share your results.
Tailored for the UK market with accurate rates and regional variations for England, Scotland and Wales.
All our calculators are completely free with no registration required.